// Licensed to the Apache Software Foundation (ASF) under one or more
// contributor license agreements.  See the NOTICE file distributed with
// this work for additional information regarding copyright ownership.
// The ASF licenses this file to You under the Apache License, Version 2.0
// (the "License"); you may not use this file except in compliance with
// the License.  You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

package bufmodule

import (
	"context"

	"github.com/apache/dubbo-kubernetes/pkg/bufman/pkg/storage"
)

// moduleReadBucket is a ReadBucket that has associated module information.
//
// this is a helper type used in moduleFileSet.
type moduleReadBucket interface {
	storage.ReadBucket

	// StatModuleFile gets info in the object, including info
	// specific to the file's module.
	StatModuleFile(ctx context.Context, path string) (*moduleObjectInfo, error)
	// WalkModuleFiles walks the bucket with the prefix, calling f on
	// each path. If the prefix doesn't exist, this is a no-op.
	WalkModuleFiles(ctx context.Context, path string, f func(*moduleObjectInfo) error) error
}
